Home / 9,322.09-12,864.54-5,073.19

Finding the Fourth Proportional to 9,322.09, 12,864.54 and 5,073.19

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Solution

The fourth proportional to 9,322.09, 12,864.54 and 5,073.19 is: 7,001.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322.09 : 12,864.54 = 5,073.19 : x
  2. Step 2: Convert to fraction form
    9,322.09/12,864.54 = 5,073.19/x
  3. Step 3: Cross multiply
    9,322.09x = 12,864.54 × 5,073.19
  4. Step 4: Simplify right side
    9,322.09x = 65,264,223.52
  5. Step 5: Solve for x
    x = 65,264,223.52/9,322.09
  6. Step 6: Final answer
    x = 7,001.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.